Aer Lingus via DealBase offers Aer Lingus Roundtrip Flights to Ireland with prices starting at $361.62. (On the DealBase landing page, click on "Aer Lingus" in the top line to see this sale.) That's the lowest price we could find for select routes by at least $80. This price is valid on flights from Newark, NJ, (EWR) with arrival in Dublin, Ireland, (DUB) departing on January 14, 2019, and return on January 20. Book this travel deal by November 14.

All prices, dates, and booking details were valid at the time of publication.